What was found
RADAR TILT SEEMS TO BE INACCURATE. IN MANUAL MODE, -2 DEG TILT RETURNS GROUND CLUTTER AT 80 NM AT FL 330. GROUNDED - YES. PERFORMED WEATHER RADAR SYS BITE CK REF B737-900 FIM 34-43 TASK 801. OPS CK GOOD, NO DISCREPANCIES NOTED.
- Difficulty date
- June 13, 2023
- Submitted
- June 14, 2023
- Operation
- Air carrier
- Aircraft
- N442AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43293
- Aircraft time
- 35,621 hours, 11,230 cycles
- System (JASC)
- 3400 · Navigation System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.